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🩹 MLB IL
Shohei Ohtani 15D 74 Rafael Devers 60D 61 Carlos Correa 60D 59 Justin Verlander 60D 56 Trey Yesavage 15D 56 Full tracker →
Live player + card market intelligence

Track Players.
Know the Market.

CardViper monitors 16,355 players across 5 sports and scores their card market heat daily — so you always know which players are worth chasing before the market moves.

16,355Players tracked
362Teams indexed
54KMonthly visitors
916KTotal visitors
🔥 Top heat scores right now Full leaderboard →
1
BB
Josh Allen
Buffalo Bills · QB
FOOTBALL
78 2
KCC
Patrick Mahomes
Kansas City Chiefs · QB
FOOTBALL
78 3
BAL
Pete Alonso
Baltimore Orioles · 1B
BASEBALL
77 4
P7
LeBron James
Philadelphia 76ers · F
BASKETBALL
77 5
CB
Caleb Williams
Chicago Bears · QB
FOOTBALL
77 6
PS
Aaron Rodgers
Pittsburgh Steelers · QB
FOOTBALL
76
CardViper markets

Explore card markets

Choose a market for live searches, collector tools, trends, and focused eBay listings.

Sports Cards

MLB Prospects, injuries, team heat, and baseball card searches. Open hub → NFL Rookie QBs, weekly movers, team demand, and football card searches. Open hub → NBA Scorers, young stars, market movers, and basketball card searches. Open hub → NHL Young Guns, goalies, skaters, and hockey card searches. Open hub → Soccer Global rookies, club momentum, and soccer card searches. Open hub →

Trading Card Games

NEW Pokemon Characters, classic sets, sealed products, graded cards, and live collector searches. Explore Pokemon →
New collector section

Step into the Vintage Vault

Explore retired stars, Hall of Famers, pre-war cards, vintage Bowman, graded classics, and era-based eBay searches built for older cardboard.

Open Baseball Vintage Baseball Vintage
Step 01
👤
We track the player
Stats, news, injuries, performance, and social buzz are monitored 24/7 across 16,355 players in MLB, NBA, NFL, NHL, and MLS.
Step 02
📊
We score the heat
A real-time Heat Score (0–100) reflects how much market activity surrounds a player — spikes in news, eBay volume, and search demand all factor in.
Step 03
💰
You find the value
Jump straight to live eBay auctions filtered by sport and player, sorted by what's hottest — buy at the right time, every time.
Players driving the market
Highest heat scores today — their cards are moving on eBay right now
Open all trends →
BB
Josh Allen
Buffalo Bills · QB · FOOTBALL
Heat Score 78
View Player → Find Comps
KCC
Patrick Mahomes
Kansas City Chiefs · QB · FOOTBALL
Heat Score 78
View Player → Find Comps
BAL
Pete Alonso
Baltimore Orioles · 1B · BASEBALL
Heat Score 77
View Player → Find Comps
P7
LeBron James
Philadelphia 76ers · F · BASKETBALL
Heat Score 77
View Player → Find Comps
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Latest Articles & Guides

New tips, guides, and collector resources — straight from the CardViper team.

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